Wireless earphone charging box



FIG. 1 is a perspective view of a wireless earphone charging box;

FIG. 2 is a reference perspective view of the wireless earphone charging box in an opening state;

FIG. 3 is a front view of the wireless earphone charging box;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures depict portions of the wireless earphone charging box that form no part of the claimed design. 

CLAIM The ornamental design for a wireless earphone charging box, as shown and described. 